Sig's proprietary steel alloy ALPHA2 Scope Mounts are machined with an exactness that is both strong yet ductile that allows their rings to form around a riflescope" yet will not damage scope under proper installation. The steel rings are epoxy powder coated to prevent oxidation and resist gun oils" cleaning solutions" and outdoor exposure.

Features:
Steel weaver-style clamps
Covered by Sig's infinite guarantee